mirror of
https://github.com/LukeHagar/libopenapi.git
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97 lines
2.9 KiB
Go
97 lines
2.9 KiB
Go
// Copyright 2022 Princess B33f Heavy Industries / Dave Shanley
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// SPDX-License-Identifier: MIT
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package what_changed
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import (
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"github.com/pb33f/libopenapi/datamodel/low"
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lowbase "github.com/pb33f/libopenapi/datamodel/low/base"
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lowv3 "github.com/pb33f/libopenapi/datamodel/low/v3"
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)
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type ExternalDocChanges struct {
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PropertyChanges[*lowbase.ExternalDoc]
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ExtensionChanges *ExtensionChanges
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}
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func (e *ExternalDocChanges) TotalChanges() int {
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c := len(e.Changes)
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if e.ExtensionChanges != nil {
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c += len(e.ExtensionChanges.Changes)
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}
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return c
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}
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func CompareExternalDocs(l, r *lowbase.ExternalDoc) *ExternalDocChanges {
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var changes []*Change[*lowbase.ExternalDoc]
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skipURL := false
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skipDescription := false
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// check if url was removed
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if r.URL.Value == "" && l.URL.Value != "" {
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CreateChange[*lowbase.ExternalDoc](&changes, PropertyRemoved, lowv3.URLLabel, l.URL.ValueNode,
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nil, false, l, nil)
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skipURL = true
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}
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// check if description was removed
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if r.Description.Value == "" && l.Description.Value != "" {
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CreateChange[*lowbase.ExternalDoc](&changes, PropertyRemoved, lowv3.DescriptionLabel, l.Description.ValueNode,
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nil, false, l, nil)
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skipDescription = true
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}
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// check if url was added
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if r.URL.Value != "" && l.URL.Value == "" {
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CreateChange[*lowbase.ExternalDoc](&changes, PropertyAdded, lowv3.URLLabel, nil,
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r.URL.ValueNode, false, nil, r)
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skipURL = true
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}
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// check if description was added
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if r.Description.Value != "" && l.Description.Value == "" {
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CreateChange[*lowbase.ExternalDoc](&changes, PropertyAdded, lowv3.DescriptionLabel, nil,
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r.Description.ValueNode, false, nil, r)
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skipDescription = true
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}
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// if left and right URLs are set but not equal
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if !skipURL && l != nil && r != nil && l.URL.Value != r.URL.Value {
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var changeType int
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changeType = Modified
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ctx := CreateContext(l.URL.ValueNode, r.URL.ValueNode)
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if ctx.HasChanged() {
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changeType = ModifiedAndMoved
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}
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CreateChange[*lowbase.ExternalDoc](&changes, changeType, lowv3.URLLabel, l.URL.ValueNode,
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r.URL.ValueNode, false, l, r)
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}
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// if left and right descriptions are set, but not equal
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if !skipDescription && l != nil && r != nil && l.Description.Value != r.Description.Value {
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var changeType int
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changeType = Modified
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ctx := CreateContext(l.Description.ValueNode, r.Description.ValueNode)
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if ctx.HasChanged() {
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changeType = ModifiedAndMoved
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}
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CreateChange[*lowbase.ExternalDoc](&changes, changeType, lowv3.DescriptionLabel, l.Description.ValueNode,
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r.Description.ValueNode, false, l, r)
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}
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dc := new(ExternalDocChanges)
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dc.Changes = changes
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var lExt, rExt map[low.KeyReference[string]]low.ValueReference[any]
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if l != nil && len(l.Extensions) > 0 {
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lExt = l.Extensions
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}
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if r != nil && len(r.Extensions) > 0 {
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rExt = r.Extensions
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}
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dc.ExtensionChanges = CompareExtensions(lExt, rExt)
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if len(dc.Changes) <= 0 && dc.ExtensionChanges == nil {
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return nil
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}
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return dc
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}
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